Tonight on NCIS: “The Enemy Within”

A new episode of NCIS airs tonight (January 13) on CBS, and the network has released some promotional photos and a description to preview it.

The episode is called “The Enemy Within.” Here is that description:

The NCIS team searches for a home-grown terrorist after a rescue mission in Syria reveals an American was involved in the capture of a social worker. Meanwhile, McGee and Bishop question DiNozzo’s unusual behavior, on NCIS, Tuesday, Jan. 13 (8:00-9:00, ET/PT), on the CBS Television Network. Joe Spano guest stars as Senior FBI Agent T.C. Fornell and Marisol Nichols guest stars as ATF Special Agent Zoe Keates.

Here are some photos:

NCIS

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"The Enemy Within" -- The NCIS team searches for a home-grown terrorist after a rescue mission in Syria reveals an American was involved in the capture of a social worke, on NCIS, Tuesday, Jan. 13 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Mark Harmon, Joe Spano and Sean Murray Photo: Patrick McElhenney/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved